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-rw-r--r--bfd/i386os9k.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/bfd/i386os9k.c b/bfd/i386os9k.c
deleted file mode 100644
index 1c8ef84..0000000
--- a/bfd/i386os9k.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/* BFD back-end for os9000 i386 binaries.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
- Written by Cygnus Support.
-
- This file is part of BFD, the Binary File Descriptor library.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "libbfd.h"
-#include "bfdlink.h"
-#include "libaout.h" /* BFD a.out internal data structures */
-#include "os9k.h"
-
-/* Swaps the information in an executable header taken from a raw byte
- stream memory image, into the internal exec_header structure. */
-static bfd_boolean
-os9k_swap_exec_header_in (bfd *abfd,
- mh_com *raw_bytes,
- struct internal_exec *execp)
-{
- mh_com *bytes = (mh_com *) raw_bytes;
- unsigned int dload, dmemsize, dmemstart;
-
- /* Now fill in fields in the execp, from the bytes in the raw data. */
- execp->a_info = H_GET_16 (abfd, bytes->m_sync);
- execp->a_syms = 0;
- execp->a_entry = H_GET_32 (abfd, bytes->m_exec);
- execp->a_talign = 2;
- execp->a_dalign = 2;
- execp->a_balign = 2;
-
- dload = H_GET_32 (abfd, bytes->m_idata);
- execp->a_data = dload + 8;
-
- if (bfd_seek (abfd, (file_ptr) dload, SEEK_SET) != 0
- || (bfd_bread (&dmemstart, (bfd_size_type) sizeof (dmemstart), abfd)
- != sizeof (dmemstart))
- || (bfd_bread (&dmemsize, (bfd_size_type) sizeof (dmemsize), abfd)
- != sizeof (dmemsize)))
- return FALSE;
-
- execp->a_tload = 0;
- execp->a_dload = H_GET_32 (abfd, (unsigned char *) &dmemstart);
- execp->a_text = dload - execp->a_tload;
- execp->a_data = H_GET_32 (abfd, (unsigned char *) &dmemsize);
- execp->a_bss = H_GET_32 (abfd, bytes->m_data) - execp->a_data;
-
- execp->a_trsize = 0;
- execp->a_drsize = 0;
-
- return TRUE;
-}
-
-
-/* Finish up the opening of a b.out file for reading. Fill in all the
- fields that are not handled by common code. */
-
-static const bfd_target *
-os9k_callback (bfd *abfd)
-{
- struct internal_exec *execp = exec_hdr (abfd);
- unsigned long bss_start;
-
- /* Architecture and machine type. */
- bfd_set_arch_mach (abfd, bfd_arch_i386, 0);
-
- /* The positions of the string table and symbol table. */
- obj_str_filepos (abfd) = 0;
- obj_sym_filepos (abfd) = 0;
-
- /* The alignments of the sections. */
- obj_textsec (abfd)->alignment_power = execp->a_talign;
- obj_datasec (abfd)->alignment_power = execp->a_dalign;
- obj_bsssec (abfd)->alignment_power = execp->a_balign;
-
- /* The starting addresses of the sections. */
- obj_textsec (abfd)->vma = execp->a_tload;
- obj_datasec (abfd)->vma = execp->a_dload;
-
- /* And reload the sizes, since the aout module zaps them. */
- obj_textsec (abfd)->size = execp->a_text;
-
- bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section. */
- obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign);
-
- /* The file positions of the sections. */
- obj_textsec (abfd)->filepos = execp->a_entry;
- obj_datasec (abfd)->filepos = execp->a_dload;
-
- /* The file positions of the relocation info ***
- obj_textsec (abfd)->rel_filepos = N_TROFF (execp);
- obj_datasec (abfd)->rel_filepos = N_DROFF (execp); */
-
- adata (abfd).page_size = 1; /* Not applicable. */
- adata (abfd).segment_size = 1;/* Not applicable. */
- adata (abfd).exec_bytes_size = MHCOM_BYTES_SIZE;
-
- return abfd->xvec;
-}
-
-static const bfd_target *
-os9k_object_p (bfd *abfd)
-{
- struct internal_exec anexec;
- mh_com exec_bytes;
-
- if (bfd_bread (&exec_bytes, (bfd_size_type) MHCOM_BYTES_SIZE, abfd)
- != MHCOM_BYTES_SIZE)
- {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
-
- anexec.a_info = H_GET_16 (abfd, exec_bytes.m_sync);
- if (N_BADMAG (&anexec))
- {
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
-
- if (! os9k_swap_exec_header_in (abfd, &exec_bytes, &anexec))
- {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return NULL;
- }
- return aout_32_some_aout_object_p (abfd, &anexec, os9k_callback);
-}
-
-static int
-os9k_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- return sizeof (struct internal_exec);
-}
-
-
-
-#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
-
-#define aout_32_find_line _bfd_nosymbols_find_line
-#define aout_32_get_symbol_version_string \
- _bfd_nosymbols_get_symbol_version_string
-#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-
-#define aout_32_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
-#define aout_32_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
-
-#define aout_32_get_section_contents_in_window \
- _bfd_generic_get_section_contents_in_window
-
-#define aout_32_set_reloc _bfd_generic_set_reloc
-
-#define os9k_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
-#define os9k_bfd_relax_section bfd_generic_relax_section
-#define os9k_bfd_gc_sections bfd_generic_gc_sections
-#define os9k_bfd_lookup_section_flags bfd_generic_lookup_section_flags
-#define os9k_bfd_merge_sections bfd_generic_merge_sections
-#define os9k_bfd_is_group_section bfd_generic_is_group_section
-#define os9k_bfd_discard_group bfd_generic_discard_group
-#define os9k_section_already_linked \
- _bfd_generic_section_already_linked
-#define os9k_bfd_define_common_symbol bfd_generic_define_common_symbol
-#define os9k_bfd_define_start_stop bfd_generic_define_start_stop
-#define os9k_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define os9k_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define os9k_bfd_link_just_syms _bfd_generic_link_just_syms
-#define os9k_bfd_copy_link_hash_symbol_type \
- _bfd_generic_copy_link_hash_symbol_type
-#define os9k_bfd_final_link _bfd_generic_final_link
-#define os9k_bfd_link_split_section _bfd_generic_link_split_section
-#define os9k_bfd_link_check_relocs _bfd_generic_link_check_relocs
-
-const bfd_target i386_aout_os9k_vec =
- {
- "i386os9k", /* name */
- bfd_target_os9k_flavour,
- BFD_ENDIAN_LITTLE, /* data byte order is little */
- BFD_ENDIAN_LITTLE, /* hdr byte order is little */
- (HAS_RELOC | EXEC_P | WP_TEXT), /* object flags */
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD), /* section flags */
- 0, /* symbol leading char */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
- 0, /* match priority. */
-
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
- { /* bfd_check_format */
- _bfd_dummy_target,
- os9k_object_p,
- bfd_generic_archive_p,
- _bfd_dummy_target
- },
- { /* bfd_set_format */
- _bfd_bool_bfd_false_error,
- _bfd_bool_bfd_false_error,
- _bfd_generic_mkarchive,
- _bfd_bool_bfd_false_error
- },
- { /* bfd_write_contents */
- _bfd_bool_bfd_false_error,
- _bfd_bool_bfd_false_error,
- _bfd_write_archive_contents,
- _bfd_bool_bfd_false_error
- },
-
- BFD_JUMP_TABLE_GENERIC (aout_32),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
- BFD_JUMP_TABLE_SYMBOLS (aout_32),
- BFD_JUMP_TABLE_RELOCS (aout_32),
- BFD_JUMP_TABLE_WRITE (aout_32),
- BFD_JUMP_TABLE_LINK (os9k),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- NULL,
-
- NULL,
- };
generated by cgit v1.1 at 2025-02-18 15:39:08 +0000